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For the Inventor, By the Inventor

Paris, France

Francois Peynaud

This inventor holds 8 USPTO granted patents. Top assignee: Thomson-Csf. Active years: 1978-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Francois Peynaud. Retrieved from https://idiyas.com/inventor/francois-peynaud

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 6

Forward Citations = 127(Granted Patents)


Location History:

  • Paris, FR (1978 - 1985)
  • Brest, FR (1986 - 1992)

Company Filing History:

goldMedal8 out of 2,692 
 
Thomson-Csf
 patents

Years Active: 1978-1992

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8 patents (USPTO):Explore Patents
1. 5163026 - Method for increasing the image rate of a sonar and sonar for the (1992-11-10),
2. 5142505 - Sonar for avoiding sub-surface underwater objects (1992-08-25),
3. 4596007 - Interferometric sonar in non-linear acoustics (1986-06-17),
4. 4516226 - Acoustic positioning system (1985-05-07),
5. 4311045 - Device for measuring sea currents at great depths (1982-01-19),
6. 4308749 - Device for measuring in real time sea currents in deep water (1982-01-05),
7. 4270191 - Doppler current meter for use at great depths (1981-05-26),
8. 4104912 - System for taking current-metering measurements (1978-08-08),

Title: The Innovations of Francois Peynaud

Introduction

Francois Peynaud is a notable inventor based in Paris, France. He has made significant contributions to the field of sonar technology, holding a total of 8 patents. His work focuses on enhancing the capabilities of sonar systems, particularly for maritime applications.

Latest Patents

Among his latest patents is a method for increasing the image rate of sonar systems. This innovation includes a sonar designed to avoid sub-surface underwater objects. The disclosed sonar system is intended for surface vessels and features optimized directivity in elevation to effectively observe the surface while minimizing surface reverberation. The system employs an acoustic antenna with two columns of transducers, where the first column insonifies an elevation sector corresponding to collision-risk zones. This design allows for precise localization of objects in the path of a vessel.

Career Highlights

Francois Peynaud has had a distinguished career, working with Thomson-CSF, a prominent company in the defense and electronics sector. His expertise in sonar technology has positioned him as a key figure in the development of advanced maritime systems.

Collaborations

Throughout his career, Peynaud has collaborated with notable colleagues, including Noel Clavelloux and Georges Grall. These partnerships have contributed to the advancement of sonar technologies and innovations in the field.

Conclusion

Francois Peynaud's contributions to sonar technology exemplify his innovative spirit and dedication to enhancing maritime safety. His patents reflect a commitment to improving the capabilities of sonar systems, making significant strides in the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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